Seven-in-one Twist-a-Nut contains widely used screwdriver bits. It comes with universal connector wrench formed into bottom of handle that accepts twist-on connectors from every major manufacturer. Company's conduit deburring tool and 6-in-1 tap tool fit into handle. Tool offers 3/16 in. and 1/4 in. slotted head; No. 1 and 2 Phillips head; 1/4 in. and 5/16 in. nutdriver; and connector wrench.